print("请输入list体重列表：")
list1 = list(eval(input()))

b = sum(list1)
c = len(list1)

d = b / c
list2 = []
for i in list1:
    if i > d:
        list2.append(str(i))
print("平均体重为{:.2f} \n比平均值大的体重集合有：".format(d))
for k in list2:
    print(k, end=" ")
